Magnetic card reader and door knob assembly



FIG. 1 is a front elevational view of a magnetic card reader and door knob assembly showing our new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image of that shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view of a magnetic card reader and door knob assembly showing a second embodiment of our new design;

FIG. 6 is a left side elevational view thereof, the right side being a mirror image of that shown;

FIG. 7 is a top plan view therof; and,

FIG. 8 is a top plan view theroef. 

The ornamental design for a magnetic card reader and door knob assembly, as shown and described. 